EP4239384A4 - Optical fiber cable and optical fiber unit - Google Patents
Optical fiber cable and optical fiber unit Download PDFInfo
- Publication number
- EP4239384A4 EP4239384A4 EP21886368.6A EP21886368A EP4239384A4 EP 4239384 A4 EP4239384 A4 EP 4239384A4 EP 21886368 A EP21886368 A EP 21886368A EP 4239384 A4 EP4239384 A4 EP 4239384A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- optical fiber
- unit
- cable
- fiber cable
- fiber unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title 2
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4403—Optical cables with ribbon structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/441—Optical cables built up from sub-bundles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020182420 | 2020-10-30 | ||
PCT/JP2021/039970 WO2022092251A1 (en) | 2020-10-30 | 2021-10-29 | Optical fiber cable and optical fiber unit |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4239384A1 EP4239384A1 (en) | 2023-09-06 |
EP4239384A4 true EP4239384A4 (en) | 2024-04-24 |
Family
ID=81383990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21886368.6A Pending EP4239384A4 (en) | 2020-10-30 | 2021-10-29 | Optical fiber cable and optical fiber unit |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230251445A1 (en) |
EP (1) | EP4239384A4 (en) |
JP (1) | JPWO2022092251A1 (en) |
WO (1) | WO2022092251A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7936957B1 (en) * | 2007-03-09 | 2011-05-03 | Superior Essex Communications, Lp | High-density fiber optic ribbon cable with enhanced water blocking performance |
JP2016075815A (en) * | 2014-10-07 | 2016-05-12 | 住友電気工業株式会社 | Optical fiber cable and manufacturing method of optical fiber cable |
WO2020054493A1 (en) * | 2018-09-11 | 2020-03-19 | 株式会社フジクラ | Optical fiber cable |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3523996B2 (en) * | 1997-12-24 | 2004-04-26 | 住友電気工業株式会社 | Fiber optic cable |
JP2001194567A (en) * | 2000-01-11 | 2001-07-19 | Sumitomo Electric Ind Ltd | Optical fiber cable |
JP2002236241A (en) * | 2001-02-08 | 2002-08-23 | Fujikura Ltd | Optical cable |
JP2006337581A (en) * | 2005-05-31 | 2006-12-14 | Swcc Showa Cable Systems Co Ltd | Optical fiber cable |
DK2344911T3 (en) * | 2008-11-07 | 2015-07-13 | Draka Comteq Bv | Reduced diameter optical fiber |
JP6004627B2 (en) | 2011-10-17 | 2016-10-12 | 古河電気工業株式会社 | Fiber optic cable |
JP5947782B2 (en) | 2013-11-21 | 2016-07-06 | 株式会社フジクラ | Fiber optic cable |
EP3158378B1 (en) * | 2014-06-23 | 2020-04-15 | Corning Optical Communications LLC | Optical fiber cable |
JP6462507B2 (en) * | 2015-06-25 | 2019-01-30 | 古河電気工業株式会社 | Optical fiber cable and optical fiber cable manufacturing method |
JP6255120B1 (en) * | 2017-02-20 | 2017-12-27 | 株式会社フジクラ | Fiber optic cable |
JP6598813B2 (en) | 2017-03-29 | 2019-10-30 | 古河電気工業株式会社 | Fiber optic cable |
HUE058111T2 (en) * | 2017-06-02 | 2022-07-28 | Fujikura Ltd | Optical fiber cable and method for manufacturing optical fiber cable |
JP7068142B2 (en) * | 2018-11-09 | 2022-05-16 | 株式会社フジクラ | Fiber optic cable |
JP6587766B1 (en) | 2019-05-08 | 2019-10-09 | 株式会社オーイズミ | Cigarette fire extinguisher |
-
2021
- 2021-10-29 JP JP2022559255A patent/JPWO2022092251A1/ja active Pending
- 2021-10-29 EP EP21886368.6A patent/EP4239384A4/en active Pending
- 2021-10-29 US US18/003,400 patent/US20230251445A1/en active Pending
- 2021-10-29 WO PCT/JP2021/039970 patent/WO2022092251A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7936957B1 (en) * | 2007-03-09 | 2011-05-03 | Superior Essex Communications, Lp | High-density fiber optic ribbon cable with enhanced water blocking performance |
JP2016075815A (en) * | 2014-10-07 | 2016-05-12 | 住友電気工業株式会社 | Optical fiber cable and manufacturing method of optical fiber cable |
WO2020054493A1 (en) * | 2018-09-11 | 2020-03-19 | 株式会社フジクラ | Optical fiber cable |
Non-Patent Citations (1)
Title |
---|
See also references of WO2022092251A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4239384A1 (en) | 2023-09-06 |
WO2022092251A1 (en) | 2022-05-05 |
JPWO2022092251A1 (en) | 2022-05-05 |
US20230251445A1 (en) | 2023-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230504 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240327 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G02B 6/44 20060101AFI20240321BHEP |